<template>
    <div>
        <h4 class="lighter">
            <i class="ace-icon fa fa-hand-o-right icon-animated-hand-pointer blue"></i>
            <router-link to="/business/course" class="pink"> {{course.name}} </router-link>
        </h4>
        <hr>
        <p>
            <router-link to="/business/course" class="btn btn-white btn-default btn-round">
                <i class="ace-icon fa fa-arrow-circle-left "></i>
                    返回课程
            </router-link>
            &nbsp;&nbsp;
            <button v-on:click="add()" class="btn btn-white btn-default btn-round">
                <i class="ace-icon fa fa-edit "></i>
                    新增
            </button>
            &nbsp;&nbsp;
            <button v-on:click="list(1)" class="btn btn-white btn-default btn-round">
                <i class="ace-icon fa fa-refresh "></i>
                    刷新
            </button>
        </p>

        <pagination ref="pagination" v-bind:list="list"></pagination>

        <table id="simple-table" class="table table-striped table-bordered table-hover">
                    <thead>
                    <tr>
                        <th>ID</th>
                        <th>名称</th>
                        <th>操作</th>
                    </tr>
                    </thead>

                    <tbody>
                    <tr v-for="chapter  in chapters">
                        <td>{{chapter.id}}</td>
                        <td>{{chapter.name}}</td>
                        <td>
                            <div class="hidden-sm hidden-xs btn-group">

                                <button v-on:click="toSection(chapter)" class="btn btn-white btn-xs btn-info btn-round">
                                   小节
                                </button>
                                &nbsp;

                                <button v-on:click="edit(chapter)" class="btn btn-white btn-xs btn-info btn-round">
                                   编辑
                                </button>
                                &nbsp;
                                <button v-on:click="del(chapter.id)" class="btn btn-white btn-xs btn-warning btn-round">
                                   删除
                                </button>
                            </div>
                            <div class="hidden-md hidden-lg">
                                <div class="inline pos-rel">
                                    <button class="btn btn-minier btn-primary dropdown-toggle" data-toggle="dropdown" data-position="auto">
                                        <i class="ace-icon fa fa-cog icon-only bigger-110"></i>
                                    </button>

                                    <ul class="dropdown-menu dropdown-only-icon dropdown-yellow dropdown-menu-right dropdown-caret dropdown-close">
                                        <li>
                                            <button v-on:click="toSection(chapter)" class="btn btn-xs btn-grey">
                                                <i class="ace-icon fa fa-xing bigger-120"></i>
                                            </button>
                                        </li>

                                        <li>
                                            <button v-on:click="edit(chapter)" class="btn btn-xs btn-info">
                                                    <i class="ace-icon fa fa-pencil bigger-120"></i>
                                            </button>
                                        </li>

                                        <li>
                                            <button v-on:click="del(chapter.id)" class="btn btn-xs btn-danger">
                                                    <i class="ace-icon fa fa-trash-o bigger-120"></i>
                                            </button>
                                        </li>
                                    </ul>
                                </div>
                            </div>
                        </td>
                    </tr>
                    </tbody>
        </table>

        <div id="form-modal" class="modal fade" tabindex="-1" role="dialog">
            <div class="modal-dialog" role="document">
                <div class="modal-content">
                    <div class="modal-header">
                        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                        <h4 class="modal-title">表单</h4>
                    </div>
                    <div class="modal-body">
                        <form class="form-horizontal">
                            <div class="form-group">
                                <label  class="col-sm-2 control-label">名称</label>
                                <div class="col-sm-10">
                                    <input v-model="chapter.name" type="text" class="form-control"  placeholder="名称">
                                </div>
                            </div>
                            <div class="form-group">
                                <label   class="col-sm-2 control-label">课程</label>
                                <div class="col-sm-10">
                                    <p class="form-control-static">{{course.name}}</p>
                                </div>
                            </div>
                        </form>
                    </div>
                    <div class="modal-footer">
                        <button v-on:click="save()" type="button" class="btn btn-primary">保存</button>
                        <button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
                    </div>
                </div><!-- /.modal-content -->
            </div><!-- /.modal-dialog -->
        </div><!-- /.modal -->
    </div>
</template>

<script>
    import Pagination from "../../components/pagination"
    export default {
        name: "chapter",
        components: {Pagination},
        data: function(){
            return{
                chapter: {},
                chapters: [],
                course: {},
            }
        },
        mounted: function() {
            let _this=this;
            _this.$refs.pagination.size=5;
            let course = SessionStorage.get(SESSION_KEY_COURSE) || {};
            if(Tool.isEmpty(course)){
                _this.$router.push("/welcome");
            }
            _this.course =course;
            _this.list(1);
            this.$parent.activeSidebar("business-course-sidebar");
        },
        methods: {
            add(){
                let  _this =this;
                _this.chapter = {};
                $("#form-modal").modal("show");
            },

            edit(chapter){
                let  _this =this;
                _this.chapter =$.extend({},chapter);
                $("#form-modal").modal("show");
            },

            /**
             * 列表查询
             */
            list(page) {
                let  _this =this;
                Loading.show();
                _this.$ajax.post(process.env.VUE_APP_SERVER+'/business/admin/chapter/list',{
                    page : page,
                    size : _this.$refs.pagination.size,
                    courseId:_this.course.id
                }).then((response)=>{
                    Loading.hide();
                    let resp = response.data;
                    _this.chapters = resp.content.list;
                    _this.$refs.pagination.render(page,resp.content.total);
                })
            },

            /**
             * 点击保存
             */
            save(page) {
                let  _this =this;

                //保存检验
                if(!Validator.require(_this.chapter.name,"名称")
                ||!Validator.length(_this.chapter.courseId,"课程ID",1,8)){
                    return;
                }

                _this.chapter.courseId = _this.course.id;

                Loading.show();
                _this.$ajax.post(process.env.VUE_APP_SERVER+'/business/admin/chapter/save',
                   _this.chapter
                ).then((response)=>{
                        Loading.hide();
                        let resp = response.data;
                        if(resp.success){
                            $("#form-modal").modal("hide");
                            _this.list(1);
                            Toast.success("保存成功!");
                        }else{
                            Toast.warning(resp.message)
                        }
                    })
            },

            /**
             * 点击删除
             */
            del(id) {
                let  _this =this;
                Confirm.show("删除大章后不可恢复，确认删除?",function () {
                    Loading.show();
                    _this.$ajax.delete(process.env.VUE_APP_SERVER+'/business/admin/chapter/delete/'+id,
                    ).then((response)=>{
                        Loading.hide();
                        let resp = response.data;
                        if(resp.success){
                            _this.list(1);
                        }
                        Toast.error("删除成功!")
                    })
                });

            },
            /**
             * 点击小节
             */
            toSection(chapter){
                let _this=this;
                SessionStorage.set(SESSION_KEY_CHAPTER,chapter);
                _this.$router.push("/business/section");
            }

        }
    }
</script>